deka – Page 29 – Science Observer

Types of Black Holes: Understanding the Universe’s Most Mysterious Objects

Black holes are among the most fascinating and extreme objects in the universe. These cosmic giants are regions of space where gravity is so intense that nothing—not even light—can escape.…

deka July 18, 2025

Hi-Tech History

The Evolution of Data Transmission Over the Last 50 Years

In just half a century, the world has gone from slow, analog communications to lightning-fast global connectivity. The evolution of data transmission technologies has revolutionized how we share information, conduct…

deka July 18, 2025

New Discoveries Science

Ringwoodite: The Water-Holding Mineral Hidden Deep Within the Earth

Far beneath the Earth's surface, at depths unreachable by any drill, exists a mysterious mineral called ringwoodite. Though invisible to the human eye and buried within the Earth's mantle, this…

deka July 18, 2025

Hi-Tech New Discoveries

Artificial Sun: Humanity’s Quest to Harness the Power of a Star

Creating an artificial sun may sound like science fiction, but it is one of the most ambitious and exciting real-world scientific projects underway. At its core, the goal is to…

deka July 18, 2025

Space Stories Universe

Supernovae: The Death of a Star

A supernova is one of the most powerful and dramatic events in the universe. It marks the explosive death of a star and releases an enormous amount of energy—sometimes outshining…

deka July 17, 2025

Space Stories Universe

Asteroids and Comets: What’s the Difference?

Asteroids and comets are both small celestial bodies that orbit the Sun, and while they may seem similar at first glance, they are very different in composition, origin, and behavior.…

deka July 17, 2025

Be Smart Space Stories Universe

Lunar Eclipses: How and Why They Happen

A lunar eclipse is one of the most awe-inspiring celestial events visible from Earth. Unlike solar eclipses, which can only be seen from limited areas, lunar eclipses can be viewed…

deka July 17, 2025

Space Stories Universe

Measuring Time in Space: How Astronauts Track Time Beyond Earth

On Earth, time is easy to measure—we use the rotation of the planet to define a day and the orbit around the Sun to define a year. But in the…

deka July 17, 2025

Space Stories Universe

Why Is Space Black?

When we look up at the night sky, away from city lights, we see stars shining in the darkness. But despite the countless stars and galaxies in the universe, space…

deka July 17, 2025

Solar System Universe

How Saturn’s Rings Work: A Celestial Wonder in Detail

Saturn’s rings are among the most iconic and beautiful features in our Solar System. First observed in 1610 by Galileo Galilei, these shimmering bands around the planet continue to amaze…

deka July 16, 2025